1641971089

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 1981168000

約数和(自身を除く): 339196911

約数列:

[1, 11, 19, 37, 97, 121, 199, 209, 407, 703, 1067, 1843, 2189, 2299, 3589, 3781, 4477, 7363, 7733, 11737, 19303, 20273, 24079, 39479, 41591, 68191, 80993, 85063, 139897, 212333, 223003, 366757, 434269, 457501, 714211, 750101, 890923, 1538867, 2335663, 4034327, 7856321, 8251111, 13570009, 16927537, 44377597, 86419531, 149270099, 1641971089]

約数ペア:

[(1, 1641971089), (11, 149270099), (19, 86419531), (37, 44377597), (97, 16927537), (121, 13570009), (199, 8251111), (209, 7856321), (407, 4034327), (703, 2335663), (1067, 1538867), (1843, 890923), (2189, 750101), (2299, 714211), (3589, 457501), (3781, 434269), (4477, 366757), (7363, 223003), (7733, 212333), (11737, 139897), (19303, 85063), (20273, 80993), (24079, 68191), (39479, 41591)]